Robert Dugal

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator with securing apparatus and method of moving tubulars
- Patent number 10,927,616
- Issue date Feb 23, 2021
- FORUM US, INC.
- Frederik Stoldt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elevator with securing apparatus and method of moving tubulars
- Patent number 10,570,679
- Issue date Feb 25, 2020
- FORUM US, INC.
- Frederik Stoldt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular transfer system and method
- Patent number 10,329,854
- Issue date Jun 25, 2019
- FORUM US, INC.
- Rogelio Rios
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for attachment of a secondary tool handling de...
- Patent number 8,919,841
- Issue date Dec 30, 2014
- Forum Energy Technologies, Inc.
- David J. Havens
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods of setting and retrieving casing with drillin...
- Patent number 7,503,397
- Issue date Mar 17, 2009
- Weatherford/Lamb, Inc.
- Richard Lee Giroux
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR WITH SECURING APPARATUS AND METHOD OF MOVING TUBULARS
- Publication number 20200165883
- Publication date May 28, 2020
- FORUM US, INC.
- Frederik STOLDT
- E21 - EARTH DRILLING MINING
Information Patent Application
ELEVATOR WITH SECURING APPARATUS AND METHOD OF MOVING TUBULARS
- Publication number 20190136648
- Publication date May 9, 2019
- FORUM US, INC.
- Frederik STOLDT
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR TRANSFER SYSTEM AND METHOD
- Publication number 20180258714
- Publication date Sep 13, 2018
- FORUM US, INC.
- Rogelio RIOS
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR ATTACHMENT OF A SECONDARY TOOL HANDLING DE...
- Publication number 20130264838
- Publication date Oct 10, 2013
- FORUM ENERGY TECHNOLOGIES, INC.
- David J. Havens
- E21 - EARTH DRILLING MINING
Information Patent Application
Remotely operated elevator and method
- Publication number 20070228753
- Publication date Oct 4, 2007
- Robert Dugal
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods of setting and retrieving casing with drillin...
- Publication number 20060032638
- Publication date Feb 16, 2006
- Richard Lee Giroux
- E21 - EARTH DRILLING MINING